package com.bai.li;

/**
 * Created by Admin on 9/17 0017.
 */
public class ShuImp implements Shu {

    public int add(int i, int j) {
        return i+j;
    }

    public int sub(int i, int j) {
        return i-j;
    }

    public int mnl(int i, int j) {
        return i*j;
    }

    public int div(int i, int j) {
        return i/j;
    }
}
